🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.46 AU - 1.76 AU

Year: 742 Days

Day: 21.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.19 AU - 2.25 AU

Year: 1202 Days

Day: 14.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 4.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.98 AU - 15.12 AU

Year: 17133 Days

Day: 22.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 115,333,799 km

• M1: 75,397 km (0.103 R)
• M2: 420,370 km (0.116 R)
• M3: 589,715 km (0.106 R)
• M4: 730,187 km (0.086 R)
• M5: 2,577,871 km (0.108 R)
• M6: 4,164,655 km (0.113 R)
• M7: 6,930,570 km (0.117 R)
• M8: 16,962,753 km (0.054 R)
• M9: 24,778,943 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 3

Gravity: 102.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.51 AU - 22.25 AU

Year: 32215 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 115,333,799 km

• M1: 37,699 km (0.074 R)
• M2: 182,509 km (0.106 R)
• M3: 321,037 km (0.103 R)
• M4: 500,704 km (0.035 R)
• M5: 698,622 km (0.107 R)
• M6: 879,187 km (0.039 R)
• M7: 1,030,580 km (0.118 R)
• M8: 1,199,177 km (0.06 R)
• M9: 1,421,928 km (0.044 R)
• M10: 2,182,932 km (0.08 R)
• M11: 3,886,553 km (0.11 R)
• M12: 4,143,113 km (0.037 R)
• M13: 6,464,274 km (0.07 R)
• M14: 6,876,565 km (0.07 R)
• M15: 8,159,367 km (0.09 R)
• M16: 8,457,964 km (0.088 R)
• M17: 8,950,740 km (0.092 R)
• M18: 9,140,430 km (0.104 R)
• M19: 10,684,430 km (0.059 R)
• M20: 12,084,366 km (0.102 R)
• M21: 14,363,041 km (0.107 R)
• M22: 14,535,976 km (0.109 R)
• M23: 21,614,948 km (0.089 R)
• M24: 21,728,343 km (0.103 R)
• M25: 26,856,259 km (0.114 R)
• M26: 29,280,642 km (0.115 R)
• M27: 32,734,557 km (0.09 R)
• M28: 36,130,579 km (0.116 R)
• M29: 39,414,701 km (0.039 R)
• M30: 42,713,932 km (0.116 R)
• M31: 44,521,972 km (0.089 R)
• M32: 44,705,528 km (0.079 R)
• M33: 48,872,876 km (0.12 R)
• M34: 57,099,114 km (0.05 R)
• M35: 57,315,881 km (0.104 R)
• M36: 61,993,956 km (0.054 R)
• M37: 62,452,324 km (0.103 R)
• M38: 68,863,341 km (0.067 R)
• M39: 71,093,994 km (0.066 R)
• M40: 75,960,413 km (0.12 R)
• M41: 85,497,128 km (0.117 R)
• M42: 85,780,765 km (0.068 R)
• M43: 86,349,836 km (0.056 R)
• M44: 88,361,478 km (0.086 R)
• M45: 94,886,788 km (0.091 R)
• M46: 96,720,559 km (0.078 R)
• M47: 98,889,578 km (0.048 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,156 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit